PhyloXML
PhyloXML is an XML language for the analysis, exchange, and storage of phylogenetic trees and associated data. The structure of phyloXML is described by XML Schema Definition language.
A shortcoming of current formats for describing phylogenetic trees is a lack of a standardized means to annotate tree nodes and branches with distinct data fields. Data storage and exchange is even more cumbersome in studies in which trees are the result of a reconciliation of some kind:
- gene-function studies
- evolution of host-parasite interactions
- phylogeographic studies
A well defined XML format addresses these problems in a general and extensible manner and allows for interoperability between specialized and general purpose software.
An example of a program for visualizing phyloXML is Archaeopteryx.
Basic phyloXML example
xmlns="http://www.phyloxml.org">